Fitbit flex charging....when and how long do I need to charge it?

My flex was blinking 2 seperated lights ...?

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  • Best Answer:

    It takes an hour or so to fully charge it.

    When you say 'My flex was blinking 2 separated lights' please note that you have your flex in sleep tracking mode. You can switch the flex in and out of sleep tracking mode by tapping it rapidly about 7 or 8 times.

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